VirusTotal
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“kontakt-registration-update.locker | 520: Web server is returning an unknown error”
The domain nachricht-voice-tonline.kontakt-registration-update.locker is a credential phishing site that impersonates the German news outlet T-Online. The page title, "kontakt-registration-update.locker | 520: Web server is returning an unknown error," indicates it was designed to appear as a registration or update page for T-Online, aiming to steal user login credentials.
Technical evidence shows the domain was flagged by 14 out of 95 VirusTotal vendors, including BitDefender, Certego, CRDF, CyRadar, and ESET. It appears on one blocklist. The site is hosted on IP address 188.114.96.3, located in the United States, and associated with AS13335 Cloudflare, Inc. The domain was registered through Dynadot LLC on 2026-02-21. It lacks SSL certificate encryption. The nameservers are johnathan.ns.cloudflare.com and margot.ns.cloudflare.com.
The site is currently offline and inaccessible. Based on the low GridinSoft trust score of 0 out of 100 and the high number of security vendor detections, the risk level is assessed as critical for credential theft, though the immediate threat is mitigated by the site being down.
Stored crawler-versus-browser observations for this host, plus a live fingerprint check for Keitaro-style traffic distribution systems.
Scanner note: unavailable: raw=connection_error; http=0; via=http_proxy; error=SOCKSHTTPConnectionPool(host='nachricht-voice-tonline.kontakt-registration-update.locker', port=80): Max retries exceede
For the registrable domain kontakt-registration-update.locker behind this subdomain, the registrar above operates under an ICANN accreditation agreement. The links below provide the official fee schedule and current DNS abuse compliance guidance.
RAA §3.18 establishes abuse-contact and handling requirements. This report can document stored outbound notices and later technical observations; it does not by itself establish receipt, investigation, remediation, or contractual non-compliance.
Edge-IP reputation is not attributed to this domain.
johnathan.ns.cloudflare.commargot.ns.cloudflare.comLocation describes the IP network.
10 recorded events. These records describe collected evidence, outgoing notifications and publication; they do not confirm a complete investigation or a takedown.
We scan suspicious URLs, inspect public results and send evidence through the appropriate abuse-reporting channels. The dated events above show what is recorded for this domain. The directory below explains the wider workflow.
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Security services used for scanning, reputation checks and reporting are listed below. A service being listed is not evidence that it received, accepted or acted on this particular domain. Recorded submissions appear in the notification history above.
Reported by 1 community member, first seen Jan 22, 2026
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